Cash Flow Estimation

MÅLVIKEN TUNGSTEN

Unit

= estimates

Year 1

Year 2

Year 3

Year 4

Year 5

Year 6

Year 7

Year 8

Year 9

Year 10

Sum

PRODUCTION  PARAMETERS    Mine

 

 

 

 

 

 

 

 

 

 

  

Exploration drilling

m

Investment

3,250

6,000

 

  

 

 

 

 

 

 

9,250

Definition drilling

m

Op cost

0

3,000

8,000

8,000

8,000

8,000

8,000

8,000

4,000

1,000

56,000

Development

m

Investment

1,700

700

 

 

 

 

 

 

 

 

2,400

Development

m

Op cost

0

1,300

1,300

1,300

1,300

1,300

1,300

1,300

1,300

0

10,400

Ore production

,000 t

 

0

125

300

300

300

300

300

300

300

300

2,525

PRODUCTION PARAMETERS         Mill 

 

 

 

 

 

 

 

 

 

 

 

Mill feed

,000 t

 

0

125

300

300

300

300

300

300

300

300

2,525

Head grade

WO3 %

0.72

0

0.72

0.72

0.72

0.72

0.72

0.72

0.72

0.72

0.72

0.72

Technical recovery

%

80

 

 

 

 

 

 

 

 

 

 

 

 W produced

,000 kg

 

0

720

1,728

1,728

1,728

1,728

1,728

1,728

1,728

1,728

14,544

Commercial recovery

%

95

  

  

 

 

 

 

 

 

 

 

 

 Payable mtu

 mtu

 

0

68,400

164,160

164,160

164,160

164,160

164,160

164,160

164,160

164,160

1,381,680

CAPITAL EXPENDITURES

US$/unit

 

 

 

 

 

 

 

 

 

 

 

Exploration phase 1

Ea

505,617

505

 

 

 

 

 

 

 

 

 

505

Exploration drilling

m

67

219

404

 

 

 

 

 

 

 

 

624

Development

m

1,348

2,292

944

 

 

 

 

 

 

 

 

3,236

Powerline, Transf. Pumps

Ea

112,360

112

 

 

 

 

 

 

 

 

 

112

El. Power

mth

11,236

112

 

 

 

 

 

 

 

 

 

112

Mill, office, workshop, site prep

Ea

10,112,360

10,112

 

 

 

 

 

 

 

 

 

10,112

Mine dep. Admin.

mth

16,854

169

 

 

 

 

 

 

 

 

 

169

Målviken G&A

mth

28,090

281

 

 

 

 

 

 

 

 

 

281

Subtotal

,000 US$

 

13,803

1,348

0

0

0

0

0

0

0

0

15,151

OPERATING COSTS 

  

 

 

 

 

 

 

 

 

 

 

 

Mine

Development

US$/m

1,236

0

1,607

1,607

1,607

1,607

1,607

1,607

1,607

1,607

0

12,854

Ore production

US$/t

7.9

0

983

2,360

2,360

2,360

2,360

2,360

2,360

2,360

2,360

19,860

Definition drilling

US$/m

79

0

236

629

629

629

629

629

629

315

79

4,404

Mine Dep. Admin

US$/mth

16,854

34

202

202

202

202

202

202

202

202

67

1,719

Subtotal

 

 

34

3,028

4,798

4,798

4,798

4,798

4,798

4,798

4,798

2,506

38,837

Crushing & FEL Feeding

US$/t

0.79

0

98

236

236

236

236

236

236

236

236

1,986

Mill

US$/t

5.62

0

702

1,685

1,685

1,685

1,685

1,685

1,685

1,685

1,685

14,185

Målviken G&A

US$/mth

28,090

56

337

337

337

337

337

337

337

337

112

2,865

TOTAL OPERATING COSTS

 

 

 

 

 

 

 

 

 

 

 

 

                                   ,000 US$

 

90

4,166

7,056

7,056

7,056

7,056

7,056

7,056

6,742

4,539

57,874

TOTAL COSTS

,000 US$

 

13,893

5,514

7,056

7,056

7,056

7,056

7,056

7,056

6,742

4,539

73,025

REVENUE

 

 

 

 

 

 

 

 

 

 

 

 

 

W prize

US$/mtu

74

 

 

 

 

 

 

 

 

 

  

 

Net smelter return

,000 US$

 

0

5,062

12,148

12,148

12,148

12,148

12,148

12,148

12,148

12,148

102,244

Royalties

 

 

 

 

 

 

 

 

 

 

 

 

 

NET REVENUE

,000 US$

 

0

5,062

12,148

12,148

12,148

12,148

12,148

12,148

12,148

12,148

102,244

CASH FLOW

,000 US$

 

-13,893

-452

5,092

5,092

5,092

5,092

5,092

5,092

5,406

7,609

29,220

CUMULATIVE CASH FLOW

,000 US$

 

-13,893

-14,345

-9,253

-4,162

930

6,022

11,113

16,205

21,611

29,220

 

INTERNAL RATE OF INTEREST

%

20

 

 

 

 

 

 

 

 

 

 

  

CASH FLOW

,000 US$

  

-13,893

-452

5,092

5,092

5,092

5,092

5,092

5,092

5,406

7,609

29,220

INTERNAL RATE 

,000 US$

 

-2,761

-3,030

-3,030

-3,030

-3,030

-3,030

-3,030

-3,030

-3,030

-3,030

-30,032

CASH FLOW ESTIMATION IN US$ AND INTERNAL RATE OF INTEREST FOR UNDERGROUND MINING BY SUB-LEVEL STOPING AND 300.000 t PER YEAR PRODUCTION IN MÅLVIKEN  

Calculations at the high value concentrate price of US$74 March 2001